What color is #3F643D?

#3F643D is a dark, grayish green, closest to the named color Jurassic Park. It belongs to the green family of colors.

What is the RGB value of #3F643D?

The RGB value is 63, 100, 61: 63 red, 100 green and 61 blue on a 0 to 255 scale.

What is the complementary color of #3F643D?

The complementary color is #623D64, found by rotating the hue 180° on the color wheel.

Is black or white text better on #3F643D?

White text. Black text has a contrast ratio of 3.1:1 and white text 6.77:1. WCAG asks for at least 4.5:1 for normal text.

#3F643D color

#3F643D rgb(63, 100, 61)

Shades of green

The hex color #3F643D is a dark, grayish green.

In the RGB color model it is made of 24.7% red, 39.2% green and 23.9% blue (63, 100, 61).

Its hue angle is 117°, with 24% saturation and 32% lightness. For print, the CMYK equivalent is 37% cyan, 0% magenta, 39% yellow and 61% black.

The closest named color is Jurassic Park (#3C663E), a difference of 1.1 ΔE, which is barely visible.

White text is the more readable choice on this background (contrast 6.77:1).

#3F643D color codes

HEX	`#3F643D`
RGB	`rgb(63, 100, 61)`
RGB percent	`rgb(24.7%, 39.2%, 23.9%)`
HSL	`hsl(117, 24%, 32%)`
HSV / HSB	`hsv(117, 39%, 39%)`
CMYK	`cmyk(37%, 0%, 39%, 61%)`
CIE LAB	`lab(38.74, -21.97, 18.06)`
CIE LCH	`lch(38.74, 28.44, 140.58)`
CIE XYZ	`xyz(7.449, 10.508, 6.05)`
Decimal	`4154429`
Short hex	`None (no 3-digit form)`

Color harmonies

Colors that go with #3F643D, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #3F643D	Ratio	AA	AAA	AA large
Sample text	3.1:1	Fail	Fail	Pass
Sample text	6.77:1	Pass	Fail	Pass

#3F643D as text on	Ratio	AA	AAA	AA large
Sample text	6.77:1	Pass	Fail	Pass
Sample text	3.1:1	Fail	Fail	Pass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #3F643D looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #3f643d; }
.text { color: #3f643d; }
.border { border: 2px solid #3f643d; }
.transparent { background-color: rgb(63 100 61 / 50%); }
.gradient { background: linear-gradient(to right, #3f643d, #3d644e); }

Background

Text color

Border

Similar colors

Questions

What color is #3F643D?: #3F643D is a dark, grayish green, closest to the named color Jurassic Park. It belongs to the green family of colors.
What is the RGB value of #3F643D?: The RGB value is 63, 100, 61: 63 red, 100 green and 61 blue on a 0 to 255 scale.
What is the complementary color of #3F643D?: The complementary color is #623D64, found by rotating the hue 180° on the color wheel.
Is black or white text better on #3F643D?: White text. Black text has a contrast ratio of 3.1:1 and white text 6.77:1. WCAG asks for at least 4.5:1 for normal text.